/* USER CODE BEGIN Header */
/**
 ******************************************************************************
 * @file           : main.c
 * @brief          : Main program body
 ******************************************************************************
 * @attention
 *
 * <h2><center>&copy; Copyright (c) 2022 CSTX.
 * All rights reserved.</center></h2>
 *
 * This software component is licensed by ST under BSD 3-Clause license,
 * the "License"; You may not use this file except in compliance with the
 * License. You may obtain a copy of the License at:
 *                        opensource.org/licenses/BSD-3-Clause
 *
 ******************************************************************************
 */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "usart.h"
#include "gpio.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include <stdio.h>
#include "string.h"
#include "oled.h"
#include <stdlib.h>
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
void show_humidity_temperature(void);
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
#define GET_TEMPERATURE_HUMIDITY "get_temperature_humidity\r\n"
    unsigned char cscxReg[3] = {0xC1, 0x00, 0x09}; // 发送查询数据
unsigned char revCsReg[12] = {0xC1, 0x00, 0x09, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
unsigned char key = 0;
unsigned char disOLED[24];

char *CSTXREVData[2]; // 用来装分割后的温湿度字符串

/* USER CODE END 0 */

/**
 * @brief  The application entry point.
 * @retval int
 */
int main(void)
{
    /* USER CODE BEGIN 1 */

    /* USER CODE END 1 */
    int i;
    /* MCU Configuration--------------------------------------------------------*/

    /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
    HAL_Init(); // HAL初始化

    /* USER CODE BEGIN Init */

    /* USER CODE END Init */

    /* Configure the system clock */
    SystemClock_Config();

    /* USER CODE BEGIN SysInit */

    /* USER CODE END SysInit */

    /* Initialize all configured peripherals */
    MX_GPIO_Init();
    MX_USART1_UART_Init();
    MX_USART2_UART_Init();
    /* USER CODE BEGIN 2 */
    USART_Interupt_Enable(); // 使能串口接收中断和空闲中断
    printf("\r\n ############ http://www.csgsm.com/ ############\r\n ############("__DATE__
           " - " __TIME__ ")############\r\n");

    printf("LORA Board LED OK\r\n");

    CS_OLED_Init();
    OLED_Clear();
    OLED_ShowString(16, 0, "RoLa");
    OLED_ShowCHinese(53, 0, 1); // TODO
    OLED_ShowCHinese(69, 0, 3);
    OLED_ShowCHinese(85, 0, 2);

    printf("LORA Board LCD OK\r\n");
    /* USER CODE END 2 */

    OLED_ShowString(100, 0, "[B]");
    cstxInitialize(); // 初始化LED  闪烁下

    if (HAL_GPIO_ReadPin(M1_GPIO_Port, M1_Pin) == 1) // M1 是高电平才开始读取模块的寄存器
    {
        printf("\r\n M1 = 1 ; M0 = 0 Register mode \r\n");
        CS_Reg_Send_Data(cscxReg, 3); // 发送3个字节
        HAL_Delay(300);               // 等待延迟
        printf("\r\n\r\nLORA REG CODE %d UART2->", regConut);
        for (i = 0; i < 12; i++)
        {
            printf("%02X", USART2_RX_BUF[i]);
            printf(" ");
        }
        cstx_reg_Receive_Data(revCsReg, &key);
        printf("\r\n\r\nLORA REG CODE %d REG->", key);
        memset(disOLED, 0, 24);
        for (i = 0; i < 12; i++)
        {
            printf("%02X", revCsReg[i]);
            printf(" ");
        }

        OLED_ShowString(0, 2, "Addr:");
        for (i = 3; i < 5; i++) // 显示
        {
            sprintf((char *)disOLED, "%02X", revCsReg[i]);
            printf("disOLED=%s,", disOLED);
            OLED_ShowString(i * 16 - 4, 2, disOLED);
        }

        OLED_ShowString(82, 2, "Ch:");
        sprintf((char *)disOLED, "%02X", revCsReg[8]);
        printf("disOLED=%s\r\n", disOLED);
        OLED_ShowString(104, 2, disOLED);
    }
    else
    {
        printf("\r\n M1 = 0; M0 = 0 Transparent mode \r\n");
    }

    HAL_GPIO_WritePin(M1_GPIO_Port, M1_Pin, GPIO_PIN_RESET); // 使能模块运行 M1 0
    /* ----------------------------------------------接收机初始化-------------------------------------------- */
    USART2_RX_STA = REC_WAIT; // 0 将lora接收状态设置为0. (接收板在打开时默认 USART2_RX_STA 是 REC_OK 状态, 所以在我还没有发送指令时, 接收板依然可以展示一些错误的数据)

    // 初始化信息
    OLED_ShowCHinese(0, 6, 1);  // humidity 湿
    OLED_ShowCHinese(18, 6, 2); // 度
    OLED_ShowString(36, 6, ":");
    OLED_ShowString(50, 6, "....");

    OLED_ShowCHinese(0, 4, 0);  // temperature 温
    OLED_ShowCHinese(18, 4, 2); // 度
    OLED_ShowString(36, 4, ":");
    OLED_ShowString(50, 4, "....");
    // 初始化信息
    /* ----------------------------------------------接收机初始化-------------------------------------------- */

    while (1)
    {
        /* ----------------------------------------------接收机-------------------------------------------- */
        if (USART_RX_STA == REC_OK) // 如果接收到电脑信息
        {
            printf("\r\nSend data: %s\r\n", USART_RX_BUF);

            USART2_printf("%s\r\n", USART_RX_BUF); // 通过lora发送出去

            memset(USART_RX_BUF, 0, USART_REC_LEN);
            USART_RX_STA = 0;

            if (USART2_RX_STA == REC_OK) // 若收到 transmitter 发来的信息, 则将温湿度显示在液晶屏上
            {
                show_humidity_temperature();
            }
        }
        else if (HAL_GPIO_ReadPin(KEY1_GPIO_Port, KEY1_Pin) == 0) // 如果按按钮 发 "get_temperature_humidity\r\n"
        {
            HAL_Delay(100);
            if (HAL_GPIO_ReadPin(KEY1_GPIO_Port, KEY1_Pin) == 0)
            {
                USART2_printf(GET_TEMPERATURE_HUMIDITY); // (发送温湿度请求)
                printf("\r\nSend Data:  %s \r\n\r\n", GET_TEMPERATURE_HUMIDITY);

                if (USART2_RX_STA == REC_OK) // 若收到 transmitter 发来的信息, 则将温湿度显示在液晶屏上
                {
                    show_humidity_temperature();
                }
            }
        }
        /* ----------------------------------------------接收机-------------------------------------------- */
    }
}

/**
 * @brief Analyze and display the received temperature and humidity data, and alarm the abnormal temperature and humidity data.
 */
void show_humidity_temperature(void)
{
    // strtok(): like "split()" 以指定字符分隔
    CSTXREVData[0] = strtok((char *)USART2_RX_BUF, ","); // humidity 湿度数据
    CSTXREVData[1] = strtok(NULL, ",");                  // temperature 温度数据

    printf("\r\nReceived LORA humidity:%s%%RH , temperature:%sC\r\n", CSTXREVData[0], CSTXREVData[1]);

    OLED_ShowString(50, 6, (unsigned char *)CSTXREVData[0]); // humidity 湿度数据
    OLED_ShowString(84, 6, "%");

    OLED_ShowString(50, 4, (unsigned char *)CSTXREVData[1]); // temperature 温度数据

    // 报警
    // if (atof(CSTXREVData[0]) < 30 || atof(CSTXREVData[0]) > 80) // humidity 湿度异常
    if (atof(CSTXREVData[0]) > 52) // humidity 湿度异常
    {
        OLED_ShowString(96, 6, "!!!");
        printf("\r\nAbnormal humidity: %s\r\n", CSTXREVData[0]);
        HAL_GPIO_WritePin(LED1_GPIO_Port, LED1_Pin, GPIO_PIN_RESET); // 亮灯1
    }
    else
    {
        OLED_ShowString(96, 6, "   ");
        printf("\r\nNormal humidity: %s\r\n", CSTXREVData[0]);
        HAL_GPIO_WritePin(LED1_GPIO_Port, LED1_Pin, GPIO_PIN_SET); // 灭灯1
    }

    // if (atof(CSTXREVData[1]) < 19 || atof(CSTXREVData[1]) > 24) // temperature 温度异常
    if (atof(CSTXREVData[1]) > 24) // temperature 温度异常
    {
        OLED_ShowString(96, 4, "!!!");
        printf("\r\nAbnormal temperature: %s\r\n", CSTXREVData[1]);
        HAL_GPIO_WritePin(LED2_GPIO_Port, LED2_Pin, GPIO_PIN_RESET); // 亮灯2
    }
    else
    {
        OLED_ShowString(96, 4, "   ");
        printf("\r\nNormal temperature: %s\r\n", CSTXREVData[1]);
        HAL_GPIO_WritePin(LED2_GPIO_Port, LED2_Pin, GPIO_PIN_SET); // 灭灯2
    }

    memset(USART2_RX_BUF, 0, USART_REC_LEN);
    USART2_RX_STA = 0;
}

/**
 * @brief System Clock Configuration
 * @retval None
 */
void SystemClock_Config(void)
{
    RCC_OscInitTypeDef RCC_OscInitStruct = {0};
    RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
    RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};

    /** Configure the main internal regulator output voltage
     */
    HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1);
    /** Initializes the RCC Oscillators according to the specified parameters
     * in the RCC_OscInitTypeDef structure.
     */
    RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
    RCC_OscInitStruct.HSIState = RCC_HSI_ON;
    RCC_OscInitStruct.HSIDiv = RCC_HSI_DIV1;
    RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
    RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
    RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
    RCC_OscInitStruct.PLL.PLLM = RCC_PLLM_DIV1;
    RCC_OscInitStruct.PLL.PLLN = 8;
    RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
    RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
    RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
    if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
    {
        Error_Handler();
    }
    /** Initializes the CPU, AHB and APB buses clocks
     */
    RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1;
    RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
    RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
    RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;

    if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
    {
        Error_Handler();
    }
    /** Initializes the peripherals clocks
     */
    PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART1;
    PeriphClkInit.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK1;
    if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
    {
        Error_Handler();
    }
}

/* USER CODE BEGIN 4 */

/* USER CODE END 4 */

/**
 * @brief  This function is executed in case of error occurrence.
 * @retval None
 */
void Error_Handler(void)
{
    /* USER CODE BEGIN Error_Handler_Debug */
    /* User can add his own implementation to report the HAL error return state */
    __disable_irq();
    while (1)
    {
    }
    /* USER CODE END Error_Handler_Debug */
}

#ifdef USE_FULL_ASSERT
/**
 * @brief  Reports the name of the source file and the source line number
 *         where the assert_param error has occurred.
 * @param  file: pointer to the source file name
 * @param  line: assert_param error line source number
 * @retval None
 */
void assert_failed(uint8_t *file, uint32_t line)
{
    /* USER CODE BEGIN 6 */
    /* User can add his own implementation to report the file name and line number,
       ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
    /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */

/************************ (C) COPYRIGHT CSTX *****END OF FILE****/
